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12103021022110 = 2519144968320663
BaseRepresentation
bin1011000000011111010001…
…0001001100101110011110
31120212001000100022021021221
42300013310101030232132
53041243441340201420
641424015012043554
72356262100160444
oct260076421145636
946761010267257
1012103021022110
113946953929597
1214357913035ba
1369a405064275
142dbb09d58b94
1515ec624a2caa
hexb01f444cb9e

12103021022110 has 64 divisors (see below), whose sum is σ = 21981470515200. Its totient is φ = 4797868472320.

The previous prime is 12103021022089. The next prime is 12103021022137. The reversal of 12103021022110 is 1122012030121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 585723639 + ... + 585744301.

It is an arithmetic number, because the mean of its divisors is an integer number (343460476800).

Almost surely, 212103021022110 is an apocalyptic number.

12103021022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103021022110 is a deficient number, since it is larger than the sum of its proper divisors (9878449493090).

12103021022110 is a wasteful number, since it uses less digits than its factorization.

12103021022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21993.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12103021022110 its reverse (1122012030121), we get a palindrome (13225033052231).

The spelling of 12103021022110 in words is "twelve trillion, one hundred three billion, twenty-one million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 191 382 449 683 898 955 1366 1910 2245 3415 4490 6830 20663 41326 85759 103315 130453 171518 206630 260906 306667 428795 613334 652265 857590 1304530 1533335 3066670 3946633 7893266 9277687 14112829 18555374 19733165 28225658 39466330 46388435 58573397 70564145 92776870 117146794 141128290 292866985 585733970 1772038217 2695550339 3544076434 5391100678 6336660221 8860191085 12673320442 13477751695 17720382170 26955503390 31683301105 63366602210 1210302102211 2420604204422 6051510511055 12103021022110